$50 I Bond with 0.30% Fixed Rate Purchased January 2010

 Jan
1
Infla
tion
Rate
Com
posite
Rate
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Infla
tion
Rate
Com
posite
Rate
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
201050.001.53%3.36%50.1450.2850.4250.5650.7050.840.77%1.84%50.9251.0051.0851.1651.222010
201151.300.37%1.04%51.3451.3851.4451.4851.5251.562.30%4.91%51.7651.9852.1852.4052.622011
201252.821.53%3.36%52.9653.1253.2653.4053.5653.701.10%2.50%53.8253.9254.0454.1454.262012
201354.380.88%2.06%54.4854.5654.6654.7654.8454.940.59%1.48%55.0055.0855.1455.2255.282013
201455.340.59%1.48%55.4055.4855.5455.6255.6855.740.92%2.14%55.8455.9456.0456.1456.242014
201556.340.74%1.78%56.4256.5056.6056.6856.7656.84-0.80%0.00%56.8456.8456.8456.8456.842015
201656.840.77%1.84%56.9257.0257.1057.1857.2857.360.08%0.46%57.3857.4057.4257.4457.462016
201757.501.38%3.06%57.6457.8057.9458.0858.2458.380.98%2.26%58.4858.6058.7058.8258.922017
201859.041.24%2.78%59.1859.3259.4459.5859.7259.861.11%2.52%59.9860.1260.2460.3660.482018
201960.621.16%2.62%60.7660.8861.0261.1461.2861.420.70%1.70%61.5061.6061.6861.7661.862019
202061.941.01%2.32%62.0662.1862.3062.4262.5462.660.53%1.36%62.7462.8062.8862.9463.022020
202163.080.84%1.98%63.1863.2863.4063.5063.6063.701.77%3.85%63.9064.1064.3264.5264.722021
202264.923.56%7.43%65.3265.7266.1266.5266.9267.344.81%9.93%67.8868.4469.0069.5670.122022
202370.683.24%6.79%71.0871.4871.8672.2872.6873.081.69%3.69%73.3073.5273.7673.9874.202023
202474.421.97%4.25%74.6874.9475.2075.4875.7476.001.48%3.26%76.2076.4276.6276.8277.042024
202577.240.95%2.20%77.3877.5277.6677.8077.9478.081.43%3.16%78.2878.4878.7078.9079.102025
202679.321.56%3.42%79.5479.7680.0080.2280.4480.681.67%3.65%80.9281.1681.4281.6681.902026
202782.16

From $50.00 to $82.16 over 17.0 years = 2.94% average annual increase compounded semi-annually.

Generated  05/01/26  08:02